刀刃

Through the analysis of the formation principle of helical curves , the uniform equation of taper surface helical curves is established and the optimization analysis is made of the screw wing cutting edge of the taper spiral auger s tip .

通过分析螺旋线的形成原理，建立了锥形面螺旋线的统一方程，并对圆锥螺旋钻尖的翼片刀刃部分进行了优化分析。

One of the men cut at her with a razor, the blade nicked the skin.

其中一个人拿着刮胡刀向她猛扑过去；刀刃割破了她的皮肤。

She rocks a razor-edged throwing tiara, indestructible bracelets and the multifunction divine Lasso of Truth.

她用的是可投掷刀刃头冕，不可被毁坏的手镯，还有具有多种功能的神器&真理套索&。

However, he was not satisfied with the results as he tried to extend his hops, for the single-cylinder 10 hp Buchet engine driving a two-bladed pusher propeller was simply inadequate.

然而，他不能满意的结果，他试图延长他的啤酒花，为单缸10马力发动机的驾驶buchet两个刀刃推螺旋桨根本不足。

Developed by gyrocopter designer and manufacturer Igor Bensen as a variant of his B-8 Gyro-Glider in 1956, the Gyro-Boat adapted the basic free-turning, two-bladed rotor system, so that it could be mounted on a standard dinghy.

开发gyrocopter设计商和制造商罗本森作为一个变种，他的B - 8陀螺滑翔机於1956年，陀螺船民适应的基本自由-转折，两刀刃转子系统，以便它可以安装在一个标准dinghy 。

A third type of blade grip, a variation of the flat grip, is used for throwing a knife with a sharp edge.

第三种握刃法是平握法的一种变化，是用来投掷刀刃锋利的飞刀的。

Behind the wing a long and slender tail boom hid the drive shaft, which extended past a cruciform tail to a four-bladed wooden propeller.

传动轴隐藏在后面一段细长的尾部机体中，机体一直延伸到十字尾部最后再到刀刃形状的木制螺旋桨。

Long sword-shaped blade near the handle to the * place to slightly tighten the, the details of the design on the production process is very difficult, but the actual use will know how useful it is, but also so that the knife appeared to be very US !

长剑形的刀刃到*近手柄的地方略略收紧，这个细节设计在生产工艺上难度很大，但是实际使用就知道它有多么有用，而且使这把刀显得格外地美！

In order to maintain the blade of the sword, archives record with a vertical extent of the die to timely replacement blade.

要保持刀刃的锋利，建立档案，记录每块模切版的使用情况，以便及时更换刀片。

His stump of a tail shut down as close as his owner ever shut the short, stub bed blade of his jack-knife

它那半截尾巴紧贴在身后，紧得象它的主人把大摺刀短粗的刀刃的摺叠起来那样。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了